From: Benjamin Herrenschmidt <b...@kernel.crashing.org> Date: Thu, 12 Feb 2009 21:35:59 +1100
> Oh BTW something else to be careful with, though I suppose it's working > some what by accident right now... when the GART is in the frame buffer > it gets applied the current fb swapper setting... ouch ! > > So it might be a good idea, if we're going to use DRM_READ/WRITE32 which > afaik are readl/writel (ie, swapping) to make sure we at least > temporarily disable that swapper while whacking the GART. Cute. I wonder if this is what is tripping me up. But, looking more closely, it appears that: 1) The kernel radeon framebuffer driver doesn't mess with the framebuffer endianness setting. 2) On >= R300 (which my chip is), Xorg leaves it alone too. ------------------------------------------------------------------------------ Create and Deploy Rich Internet Apps outside the browser with Adobe(R)AIR(TM) software. With Adobe AIR, Ajax developers can use existing skills and code to build responsive, highly engaging applications that combine the power of local resources and data with the reach of the web. Download the Adobe AIR SDK and Ajax docs to start building applications today-http://p.sf.net/sfu/adobe-com -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
